Timothy Plowden / Roe deer (Capreolus capreolus) male standing on the edge of a road and grooming its moulting winter coat, Norfolk, UK. May.

Timothy Plowden / Roe deer (Capreolus capreolus) family, consisting of buck and doe with previous year's young. They're resting and ruminating previous meal in a field while it is snowing. Norfolk, UK. March.

Nick Garbutt / Bornean orangutan (Pongo pygmaeus) sub-adult, feeding on fruit in river-side vegetation, Lower Kinabatangan River, Sabah, Borneo. Critically endangered.

Nick Garbutt / Adult male three-horned rhinoceros beetle (Chalcosoma moellenkampi) in rainforest understory. Danum Valley, Sabah, Borneo.

Roman Willi / House sparrow (Passer domesticus) fledgling begging for food from adult male, Lucerne, Switzerland. May.

Harry Collins / African elephant (Loxodonta africana) herd, including adults and calves, walking towards the camera, Amboseli National Park, Kenya, Africa. November.

Harry Collins / African elephant (Loxodonta africana) feeding with herd, including adults and calves, walking towards it. Wildebeest (Connochaetes) pass by and Cattle egrets (Bubulcus ibis) follow the herd, feeding n...

Marie Read / Red-legged kittiwakes (Rissa brevirostris) pair with chick at nest on narrow cliff ledge, one adult is preening the chick while the other is calling, St. Paul, Pribilof Islands, Alaska, USA. July.

Stefan Christmann / Emperor penguin (Aptenodytes forsteri) chick resting on feet of adult, Atka Bay, Antarctica. (NON-EX.)

Doug Perrine / Bigeye emperor (Monotaxis grandoculis) sub-adult, portrait, Honokohau, Kona, Hawaii, Pacific Ocean.

Andy Sands / Azure damselfly (Coenagrion puella) adult 20 minutes after emerging from larval case on Sedge stem, East Sussex, England, UK. May. Focus stacked.

Andy Sands / Azure damselfly Emerging (Coenagrion puella) adult just emerged from larval case on Sedge stem, East Sussex, England, UK. May. Focus stacked.